<template>
  <div>
    <el-table style="width: 100%" border :data="records">
      <el-table-column type="index" label="序号" align="center" width="80"></el-table-column>
      <el-table-column prop="skuName" label="名称" width="width"></el-table-column>
      <el-table-column prop="skuDesc" label="描述" width="width"></el-table-column>
      <el-table-column label="默认图片" width="110">
        <template slot-scope="{row}">
          <img :src="row.skuDefaultImg" style="width:80px;height:80px;" />
        </template>
      </el-table-column>
      <el-table-column prop="weight" label="重量" width="80"></el-table-column>
      <el-table-column prop="price" label="价格" width="80"></el-table-column>
      <el-table-column prop="prop" label="操作" width="width">
        <template slot-scope="{row}">
          <el-button
            type="success"
            icon="el-icon-sort-down"
            size="mini"
            v-if="row.isSale==0"
            @click="sale(row)"
          ></el-button>
          <el-button
            type="success"
            icon="el-icon-sort-up"
            size="mini"
            v-else
            @click="cancelSale(row)"
          ></el-button>
          <el-button type="primary" icon="el-icon-edit" size="mini" @click="$message('正在开发中！')"></el-button>
          <el-button type="info" icon="el-icon-info" size="mini" @click="getSkuInfo(row)"></el-button>
          <el-button type="danger" icon="el-icon-delete" size="mini"></el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
      style="textAlign:center;"
      :current-page="page"
      :page-sizes="[3, 5, 10]"
      :page-size="limit"
      layout="prev, pager, next, jumper,->,sizes,total"
      :total="total"
      @current-change="getSpuList"
      @size-change="handleSizeChange"
    ></el-pagination>
    <el-drawer :visible.sync="drawer" :show-close="false" size="50%">
      <el-row>
        <el-row>
      <el-col :span="5">名称</el-col>
      <el-col :span="16">{{skuInfo.skuName}}</el-col>
    </el-row>
       <el-row>
      <el-col :span="5">描述</el-col>
      <el-col :span="16">{{skuInfo.skuDesc}}</el-col>
    </el-row>
       <el-row>
      <el-col :span="5">价格</el-col>
      <el-col :span="16">{{skuInfo.price}}元</el-col>
    </el-row>
       <el-row>
      <el-col :span="5">平台属性</el-col>
      <el-col :span="16">
        <template>
            <el-tag type="success" v-for="(attr) in skuInfo.skuAttrValueList" :key="attr.id" style="margin-right:10px">{{attr.attrId}}-{{attr.valueId}}</el-tag>
        </template>
      </el-col>
    </el-row>
       <el-row>
      <el-col :span="5">商品图片</el-col>
      <el-col :span="16">
        <el-carousel height="150px">
         <el-carousel-item v-for="item in skuInfo.skuImageList" :key="item.id">  
               <img :src="item.imgUrl">
        </el-carousel-item>
    </el-carousel>
      </el-col>
    </el-row>
      </el-row>
    </el-drawer>
  </div>
</template>
<script>
export default {
  name: "Sku",
  data() {
    return {
      //当前第几页
      page: 1,
      //当前页面的数据条数
      limit: 10,
      //sku列表的数组
      records: [],
      //分页器一共展示多少条数据
      total: 0,
      //sku的信息，将来要从右边弹出来
      skuInfo: {},
      //控制右侧抽屉的显示与隐藏
      drawer: false
    };
  },
  mounted() {
    this.getSpuList();
  },
  methods: {
    //获取sku列表的方法
    //由于这个函数作为了页码变化的回调，括号里能拿到点击的page的值
    async getSpuList(pages = 1) {
      this.page = pages;
      const { page, limit } = this;
      let result = await this.$API.sku.reqSkuList(page, limit);
      if (result.code === 200) {
        this.records = result.data.records;
        this.total = result.data.total;
      }
    },
    //每页数据条数变化
    handleSizeChange(limit) {
      this.limit = limit;
      this.getSpuList();
    },
    //上架
    async sale(row) {
      let result = await this.$API.sku.reqSale(row.id);
      if (result.code === 200) {
        row.isSale = 1;
        this.$message({
          type: "success",
          message: "上架成功"
        });
      }
    },
    //下架
    async cancelSale(row) {
      let result = await this.$API.sku.reqCancel(row.id);
      if (result.code === 200) {
        row.isSale = 0;
        this.$message({
          type: "success",
          message: "下架成功"
        });
      }
    },
    //查看sku详情，从右边弹出来
    async getSkuInfo(spu) {
      //展示抽屉
      this.drawer = true;
      //获取sku的信息，发请求
      let result = await this.$API.sku.reqSkuById(spu.id);
      if (result.code === 200) {
        this.skuInfo = result.data;
      }
    }
  }
};
</script>
<style>
  .el-carousel__item h3 {
    color: #475669;
    font-size: 14px;
    opacity: 0.75;
    line-height: 150px;
    margin: 0;
  }

  .el-carousel__item:nth-child(2n) {
     background-color: #99a9bf;
  }
  
  .el-carousel__item:nth-child(2n+1) {
     background-color: #d3dce6;
  }
  .el-carousel__button{
    width:10px;
    height:10px;
    background:red;
    border-radius:50%;
  }
</style>

<style scoped>
   .el-row .el-col-5{
      font-size:18px;
      text-align:right;
   }
   .el-col{
     margin:10px 10px;
   }
</style>
